Quick answers
- Where does Grace Sigler see patients?
- Medicare's clinician data lists 2 practice locations, including Aledo, IL and Rock Island, IL. Call before your visit to confirm the address.
- What is Grace Sigler's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Grace Sigler accept Medicare assignment?
- Yes. Medicare's clinician data says Grace Sigler accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Grace Sigler?
- (309) 582-2421, as listed in official Medicare / NPI Registry data.
- What is Grace Sigler's NPI number?
- 1417793662. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Grace Sigler is enrolled with Medicare (CMS data updated 2026-10-02).
- 106 S College AveAledo, IL 61231 (309) 582‑2421
- 2501 24th StRock Island, IL 61201 (309) 788‑0604
Group practices
Medicare enrollment lists Grace Sigler as a member of this group (CMS data updated 2026-10-02).
- Rock Island Optometric Center Ltd5 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Aledo
Clinicians with the same Medicare primary specialty in Aledo, IL — not a recommendation.
Clinician information
| Medical school | Illinois College Of Optometry At Chicago |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417793662 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians